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Internal Combusion System

Description: Patent for new and useful Internal-Combustion Engine. Improves the provision of an engine which the cylinder is provided with a semi-spherical upper end, fr the rotatable reception of similar shaped power cylinder carrying shell. Specification of letter patent with illustration. Serial number 789.146
Date: May 12, 1914
Creator: Clough, George G.
Partner: UNT Libraries Government Documents Department

Indicator For Bottles

Description: Patent for an indicator to show the amount of liquid removed and the amount remaining for bottles or other liquid packages of different dimensions and will help improve the process of refilling the bottle after liquid has been removed.
Date: May 8, 1906
Creator: Frkovic, Frank Andre
Partner: UNT Libraries Government Documents Department

Vegetable Grater and Slicer.

Description: Patent for an improvement on vegetable graters or slicers. The design allows for more efficient cutting of the vegetables and allows for gravity to feed the vegetables through the slicer and avoiding injury to the operator. Included are instructions and illustrations.
Date: May 25, 1880
Creator: Weitzel, Jacob F.
Partner: UNT Libraries Government Documents Department

Railway Steam Car Brake

Description: Patent for improvement in railway car brake by adding a steam actuating device attached to the locomotive.
Date: May 22, 1883
Creator: Walker, Fred B. & Lauder, James
Partner: UNT Libraries Government Documents Department